Objects in the image:
category: chair
category: chair
category: person
category: person
category: person
category: person
category: person
category: person
category: sports ball
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: tennis racket

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it the racket?
a: No
q: is it the ball?
a: Yes